20163665637

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2137}}^1\times {\mathrm{11273}}^1$

素因数の和:13450

約数の個数: 32

約数和(自身を含む): 30852879360

約数和(自身を除く): 10689213723

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2137, 6411, 11273, 19233, 33819, 57699, 66247, 101457, 198741, 304371, 349463, 596223, 1048389, 1788669, 3145167, 9435501, 24090401, 72271203, 216813609, 650440827, 746802431, 2240407293, 6721221879, 20163665637]

約数ペア:

[(1, 20163665637), (3, 6721221879), (9, 2240407293), (27, 746802431), (31, 650440827), (93, 216813609), (279, 72271203), (837, 24090401), (2137, 9435501), (6411, 3145167), (11273, 1788669), (19233, 1048389), (33819, 596223), (57699, 349463), (66247, 304371), (101457, 198741)]